Over the last few decades, 40% o young salmon smolts that went tae the sea returned tae the river. That figure is noo doon tae 3 or 4%. Noo teams hiv been set up tae try tae get some answers as tae the dwindling numbers. Sandy Bremner is Chair o the River Dee Trust in Aiberdeenshire. Frieda Morrison jined Sandy, oot at the side o the Beltie Burn – near the village o Torphins – tae fin oot mair aboot the plan in this area.